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US4796903A Expired / Lapsed US ⏱️ 0.0 years remaining

Creeper for handicapped children

Assignee: Individual
•
Filing: 1986-10-22
•
Granted: 1989-01-10
•
Expires: 2006-10-22
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Abstract

Abstract A flexible, cushion padded sling is suspended from a rigid back plate panel by shoulder and crotch straps releasably clamped to opposite ends of the panel. Caster wheel leg assemblies are secured to the panel adjacent said ends thereof to form a wheeled frame.

Inventors

  • 👤 David C. Proctor
  • 👤 James M. Proctor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:14
CPC Classifications
A; A47; A47D; A47D13/00; A47D13/04; A61; A61H; A61H3/00; A61H3/04

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 141 words
In a crawl training device having a wheeled frame, a body support, flexible means for suspending the body support and a relatively rigid panel secured to the frame having a peripheral portion and opposite longitudinal ends, the improvement comprising means mounted above the body support for anchoring the flexible means directly to the panel and guide means on the panel engageable by the flexible means to prevent longitudinal and inward movement thereof for positioning the suspended body support below and in alignment with the panel, said flexible means including longitudinally spaced body holding straps extending laterally from the body support in encircling relation to the panel between said ends thereof, said guide means including a plurality of formations on the peripheral portion of the panel receiving the holding straps therein while enabling removal thereof by outward movement relative to the panel.
Claim 2
Dependent Claim 141 words
In a crawl training device having a wheeled frame, a body support, flexible means for suspending the body support and a relatively rigid panel secured to the frame having a peripheral portion and opposite longitudinal ends, the improvement comprising means mounted above the body support for anchoring the flexible means directly to the panel and guide means on the panel engageable by the flexible means to prevent longitudinal and inward movement thereof for positioning the suspended body support below and in alignment with the panel, said flexible means including longitudinally spaced body holding straps extending laterally from the body support in encircling relation to the panel between said ends thereof, said guide means including a plurality of formations on the peripheral portion of the panel receiving the holding straps therein while enabling removal thereof by outward movement relative to the panel.
Claim 3
Dependent Claim 100 words
The improvement as defined in claim 1 wherein the frame includes a pair of leg assemblies interconnected in longitudinally spaced relation by the panel and caster wheel means connected to each of the leg assemblies for wheeled ground support of the frame, at least one of the leg assemblies including a bridging portion overlying the panel adjacent one of the longitudinal ends thereof and a pair of side portions extending downwardly and longitudinally beyond said one of the ends from the bridging portion is laterally spaced relation to the panel, said caster wheel means being connected to the side portions.
Claim 4
Dependent Claim 40 words
The improvement as defined in claim 2 wherein said anchoring means includes a pair of clamps secured to the panel at one of the ends thereof and a single clamp secured to the panel at the other of the ends.
Claim 5
Dependent Claim 15 words
The device as defined in claim 3 wherein said body support comprises a flexible sling.
Claim 6
Dependent Claim 62 words
The improvement as defined in claim 4 wherein said flexible means comprises a pair of laterally spaced, shoulder straps extending from the body support and engageable by said pair of clamps at said one of the ends of the panel and a crotch strap extending from the body support and engageable by said single clamp at the other end of the panel.
Claim 7
Dependent Claim 44 words
The improvement as defined in claim 5 including padding means restrictively secured to the shoulder and crotch straps and to the sling between the laterally extending body holding means for cushioning all tensioned, body engaging surfaces of the body support and the flexible means.
Claim 8
Dependent Claim 40 words
The improvement as defined in claim 6 wherein said formations of the guide means is established by spaced notches formed in the panel at said opposite ends thereof and longitudinally therebetween through which the straps and body holding means extend.
Claim 9
Dependent Claim 40 words
The improvement as defined in claim 1 wherein said anchoring means includes a pair of clamps secured to the panel at one of the ends thereof and a single clamp secured to the panel at the other of the ends.
Claim 10
Dependent Claim 63 words
The improvement as defined in claim 8 wherein said flexible means further includes a pair of laterally spaced, shoulder straps extending from the body support and engageable by said pair of clamps at said one of the ends of the panel and a crotch strap extending from the body support and engageable by said single clamp at the other end of the panel.
Claim 11
Dependent Claim 26 words
The improvement as defined in claim 1 including padding means restrictively mounted on the body support for cushioning all body engaging surfaces thereof tensioned under load.
Claim 12
Dependent Claim 37 words
The improvement as defined in claim 1 wherein said formations of the guide means is established by spaced notches formed in the panel at said opposite ends thereof and longitudinally therebetween through which the flexible means extend.
Claim 13
Dependent Claim 125 words
In a creeper device including a wheeled frame, a body support and flexible suspension means for suspending the body support, the improvement comprising a rigid panel secured to the frame having a peripheral portion to which the flexible suspension means is anchored, body positioning loops connected to the support in encircling relation to the panel and in spaced relation to the flexible suspension means and adjustable means connected to the loops above the panel and in engagement therewith for dimensionally varying said loops and guide means on the peripheral portion of the panel for preventing movement of the loops longitudinally and inwardly of the panel while enabling removal thereof by outward movement, said guide means including a plurality of formations through which the loops extend.
Claim 14
Dependent Claim 125 words
In a creeper device including a wheeled frame, a body support and flexible suspension means for suspending the body support, the improvement comprising a rigid panel secured to the frame having a peripheral portion to which the flexible suspension means is anchored, body positioning loops connected to the support in encircling relation to the panel and in spaced relation to the flexible suspension means and adjustable means connected to the loops above the panel and in engagement therewith for dimensionally varying said loops and guide means on the peripheral portion of the panel for preventing movement of the loops longitudinally and inwardly of the panel while enabling removal thereof by outward movement, said guide means including a plurality of formations through which the loops extend.
Claim 15
Dependent Claim 26 words
The improvement as defined in claim 12 including releasable anchoring means mounted on said peripheral portion of the panel for adjustably supporting the suspended body support.
Claim 16
Dependent Claim 47 words
The improvement as defined in claim 13 wherein said flexible means comprises a pair of laterally spaced, shoulder straps extending from the body support into engagement by the releasable anchoring means and a crotch strap extending from the body support into engagement with the releasable anchoring means.
Claim 17
Dependent Claim 32 words
The improvement as defined in claim 14 including padding means restrictively mounted on the shoulder and crotch straps and the body support for cushioning all body engaging surfaces thereof tensioned under load.
Claim 18
Dependent Claim 32 words
The improvement as defined in claim 15 wherein said guide formations on the peripheral portion of the panel is formed by spaced guide notches through which the straps and the loops extend.
Claim 19
Dependent Claim 32 words
The improvement as defined in claim 14 wherein said guide formations on the peripheral portion of the panel is formed by spaced guide notches through which the straps and the loops extend.
Claim 20
Dependent Claim 28 words
The improvement as defined in claim 14 wherein said body positioning loops are secured to the body support by the guide formations between said shoulder and crotch straps.
Claim 21
Dependent Claim 172 words
In a crawler including a support cushion from which suspension straps extend in one direction and to which transverse straps are connected, opposite ends of said transverse straps having fastener elements, and wheeled means movably supporting the cushion for movement in said one direction, a rigid panel secured to the wheeled means above the cushion, said panel having a peripheral portion to which the suspension straps are anchored with the cushion suspended therebelow and guide means on the peripheral portion through which the transverse straps extend from the cushion in body encircling relation to the panel for interconnection of the fastener elements above the panel, said panel having an upper surface engaged by the interconnected fastener elements in response to tensioning of the transverse straps by the loading of the cushion, said guide means including a plurality of formations on the peripheral portion of the panel preventing movement of the transverse straps therein in said one direction and inwardly of the panel while enabling removal by outward movement relative to the panel.
Claim 22
Dependent Claim 172 words
In a crawler including a support cushion from which suspension straps extend in one direction and to which transverse straps are connected, opposite ends of said transverse straps having fastener elements, and wheeled means movably supporting the cushion for movement in said one direction, a rigid panel secured to the wheeled means above the cushion, said panel having a peripheral portion to which the suspension straps are anchored with the cushion suspended therebelow and guide means on the peripheral portion through which the transverse straps extend from the cushion in body encircling relation to the panel for interconnection of the fastener elements above the panel, said panel having an upper surface engaged by the interconnected fastener elements in response to tensioning of the transverse straps by the loading of the cushion, said guide means including a plurality of formations on the peripheral portion of the panel preventing movement of the transverse straps therein in said one direction and inwardly of the panel while enabling removal by outward movement relative to the panel.

References Cited (Backward Citations)

US1687948A Cited
US2546726A Cited
US3222029A Cited
US3532356A Cited
US3506985A Cited
US4026547A Cited
US3992023A Cited
GB2124507A Cited
US4569532A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-10 1992-07-11 1993-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-10 1996-07-11 1997-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-10 2000-07-11 2001-01-10 $7700.00 Window Closed / Lapsed

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